#include <msp/core/raii.h>
#include <msp/strings/format.h>
#include "optimize.h"
+#include "reflect.h"
using namespace std;
namespace GL {
namespace SL {
+ConstantSpecializer::ConstantSpecializer():
+ values(0)
+{ }
+
+void ConstantSpecializer::apply(Stage &stage, const map<string, int> &v)
+{
+ values = &v;
+ stage.content.visit(*this);
+}
+
+void ConstantSpecializer::visit(VariableDeclaration &var)
+{
+ bool specializable = false;
+ if(var.layout)
+ {
+ vector<Layout::Qualifier> &qualifiers = var.layout->qualifiers;
+ for(vector<Layout::Qualifier>::iterator i=qualifiers.begin(); (!specializable && i!=qualifiers.end()); ++i)
+ if(i->name=="constant_id")
+ {
+ specializable = true;
+ qualifiers.erase(i);
+ }
+
+ if(qualifiers.empty())
+ var.layout = 0;
+ }
+
+ if(specializable)
+ {
+ map<string, int>::const_iterator i = values->find(var.name);
+ if(i!=values->end())
+ {
+ RefPtr<Literal> literal = new Literal;
+ if(var.type=="bool")
+ {
+ literal->token = (i->second ? "true" : "false");
+ literal->value = static_cast<bool>(i->second);
+ }
+ else if(var.type=="int")
+ {
+ literal->token = lexical_cast<string>(i->second);
+ literal->value = i->second;
+ }
+ var.init_expression = literal;
+ }
+ }
+}
+
+
InlineableFunctionLocator::InlineableFunctionLocator():
current_function(0),
return_count(0)
InlineContentInjector::InlineContentInjector():
source_func(0),
- pass(DEPENDS)
+ pass(REFERENCED)
{ }
-const string &InlineContentInjector::apply(Stage &stage, FunctionDeclaration &target_func, Block &tgt_blk, const NodeList<Statement>::iterator &ins_pt, FunctionCall &call)
+string InlineContentInjector::apply(Stage &stage, FunctionDeclaration &target_func, Block &tgt_blk, const NodeList<Statement>::iterator &ins_pt, FunctionCall &call)
{
source_func = call.declaration->definition;
- // Collect all declarations the inlined function depends on.
- pass = DEPENDS;
- source_func->visit(*this);
-
/* Populate referenced_names from the target function so we can rename
variables from the inlined function that would conflict. */
pass = REFERENCED;
tgt_blk.body.splice(ins_pt, staging_block.body);
- NodeReorderer().apply(stage, target_func, dependencies);
+ NodeReorderer().apply(stage, target_func, DependencyCollector().apply(*source_func));
return r_result_name;
}
if(i!=staging_block.variables.end())
var.name = i->second->name;
}
- else if(pass==DEPENDS && var.declaration)
- {
- dependencies.insert(var.declaration);
- var.declaration->visit(*this);
- }
else if(pass==REFERENCED)
referenced_names.insert(var.name);
}
void InlineContentInjector::visit(InterfaceBlockReference &iface)
{
- if(pass==DEPENDS && iface.declaration)
- {
- dependencies.insert(iface.declaration);
- iface.declaration->visit(*this);
- }
- else if(pass==REFERENCED)
+ if(pass==REFERENCED)
referenced_names.insert(iface.name);
}
void InlineContentInjector::visit(FunctionCall &call)
{
- if(pass==DEPENDS && call.declaration)
- dependencies.insert(call.declaration);
- else if(pass==REFERENCED)
+ if(pass==REFERENCED)
referenced_names.insert(call.name);
TraversingVisitor::visit(call);
}
}
}
}
- else if(pass==DEPENDS && var.type_declaration)
- {
- dependencies.insert(var.type_declaration);
- var.type_declaration->visit(*this);
- }
else if(pass==REFERENCED)
referenced_names.insert(var.type);
}
}
-ExpressionInliner::ExpressionInfo::ExpressionInfo():
- expression(0),
- assign_scope(0),
- inline_point(0),
- trivial(false),
- available(true)
-{ }
-
-
ExpressionInliner::ExpressionInliner():
r_ref_info(0),
r_any_inlined(false),
if(i->used_by.empty())
unused_nodes.insert(i->node);
- for(map<string, InterfaceBlock *>::const_iterator i=s.interface_blocks.begin(); i!=s.interface_blocks.end(); ++i)
- if(i->second->instance_name.empty())
- unused_nodes.insert(i->second);
-
for(BlockVariableMap::const_iterator i=variables.begin(); i!=variables.end(); ++i)
{
if(i->second.output)
void UnusedVariableRemover::visit(InterfaceBlock &iface)
{
- if(iface.instance_name.empty())
- {
- SetForScope<InterfaceBlock *> set_block(interface_block, &iface);
- iface.struct_declaration->members.visit(*this);
- }
- else
- {
- VariableInfo &var_info = variables[&iface];
- var_info.output = (iface.interface=="out" && (iface.linked_block || !iface.block_name.compare(0, 3, "gl_")));
- }
+ VariableInfo &var_info = variables[&iface];
+ var_info.output = (iface.interface=="out" && (iface.linked_block || !iface.block_name.compare(0, 3, "gl_")));
}
void UnusedVariableRemover::merge_variables(const BlockVariableMap &other_vars)